CN208487240U - A kind of anti-jamming air outlet valve - Google Patents
A kind of anti-jamming air outlet valve Download PDFInfo
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- CN208487240U CN208487240U CN201820889256.6U CN201820889256U CN208487240U CN 208487240 U CN208487240 U CN 208487240U CN 201820889256 U CN201820889256 U CN 201820889256U CN 208487240 U CN208487240 U CN 208487240U
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- valve
- cavity
- pilot hole
- air outlet
- gas outlet
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Abstract
The utility model is intended to provide a kind of anti-jamming air outlet valve that can be automatically repaired with dedusting.The utility model includes valve body, the valve deck matched with the valve body and two groups of check valves, valve body gas outlet is provided on the valve body, A tower gas outlet and B tower gas outlet, the valve deck is provided with the guide holder of the first pilot hole of band, dust trap is provided in first pilot hole, lower end among first pilot hole is provided with dust exhausting hole, the check valve includes valve rod, reset spring and sealing valve plate component, the valve rod of check valve described in two groups is slidably matched from the both ends of first pilot hole with it respectively, the sealing valve plate component is fixed on the one end of the valve rod far from the guide holder, the reset spring is arranged on the valve rod and between the guide holder and the sealing valve plate component.The utility model is applied to the technical field of air valve.
Description
Technical field
The utility model relates to a kind of air valve, in particular to a kind of anti-jamming air outlet valve.
Background technique
The air outlet valve of double check valve structure in compressed air purifier at present, whether up and down motion mode,
Or horizontal movement mode, it is all made of cocurrent and parallel layout.Due to using cocurrent and parallel layout structure, each one-way valve structures
No matter standing or working condition, are independent individual.It is an air turbulence in drying machine outlet side and contains micro absorption
The environment of agent dust, once adsorbent dust enters between the valve rod of check valve and guide sleeve with disorder air-flow, it is easy to it makes
It can not be closed at check valve clamping stagnation.When clamping stagnation occur in one of one-way valve structures, another one-way valve structures is to work independently
State, the phenomenon that air outlet valve clamping stagnation can not be repaired.
Utility model content
Technical problem to be solved in the utility model is to have overcome the deficiencies of the prior art and provide one kind to be automatically repaired
With the anti-jamming air outlet valve of dedusting.
The technical scheme adopted by the utility model is the utility model includes valve body, the valve that matches with the valve body
Lid and two groups of check valves are provided with A tower gas outlet, B tower gas outlet and valve body gas outlet on the valve body, and the valve deck is provided with
Guide holder with the first pilot hole is provided with dust trap in first pilot hole, and the lower end among first pilot hole is set
It is equipped with dust exhausting hole, the check valve includes valve rod, reset spring and sealing valve plate component, the valve rod of check valve described in two groups
It is slidably matched respectively from the both ends of first pilot hole with it, the sealing valve plate component is fixed on the valve rod far from described
One end of guide holder, the reset spring be arranged on the valve rod and be located at the guide holder and the sealing valve plate component it
Between.
By above scheme as it can be seen that by using double check valve backwards to straight configuration's structure, and in first pilot hole
It designs dust trap and dust exhausting hole is designed in the lower end among first pilot hole, avoid the check valve because of drying machine
Work bring adsorbent dust, which enters between valve rod and first pilot hole, leads to check valve clamping stagnation；Meanwhile the valve rod
Adsorbent dust in the dust trap can be pushed to the dust exhausting hole when reciprocating, realize the function of automatic dust removing
Energy.
One preferred embodiment is that the check valve further includes guide rod, and the valve rod is fixed with the sealing valve plate component
One end be additionally provided with the second pilot hole, one end of the guide rod is cooperated by guide sleeve and second pilot hole, described to lead
The fixation hole secure fit being arranged on the other end and the valve deck of bar.
By above scheme as it can be seen that improving the operating accuracy of the check valve by the way that the guide rod is arranged, and then improve institute
State the sealing performance of check valve.
One preferred embodiment is, when the check valve fully opens, the cooperation of the valve rod and first pilot hole
Length is more than the half of the first guiding hole length.
By above scheme as it can be seen that the valve rod by designing reasonable length, in the institute of wherein check valve described in one group
When stating valve rod and catching phenomenon occur, the valve rod of check valve described in another group pushes under the pressure for the air-flow that gas outlet sprays
There is the valve rod of catching phenomenon and make its reset, realizes the function being automatically repaired.
Further preferred embodiment is that have and only check valve described in one group can fully open.
By above scheme as it can be seen that due to the valve rod length limitation, check valve described in two groups can not open simultaneously, keep away
Exempt from the air come out from A tower gas outlet and enters B tower gas outlet.
One preferred embodiment is that the space in the air outlet valve is divided into three cavitys by check valve described in two groups, respectively
For the first cavity, the second cavity and third cavity, the valve body gas outlet is connected with first cavity, second cavity
It is connected with A tower gas outlet, the third cavity is connected with B tower gas outlet.
As above scheme as it can be seen that the space in the air outlet valve is divided into three cavitys by check valve described in two groups,
It avoids the air come out from A tower gas outlet and enters B tower gas outlet.
Further preferred embodiment is, when one group of check valve close to second cavity is opened, described second
Cavity is connected with first cavity.
By above scheme as it can be seen that ensure that the air that A tower gas outlet comes out can flow out institute from the valve body gas outlet
State air outlet valve.
Further preferred embodiment is, when one group of check valve close to the third cavity is opened, described the
Three cavitys are connected with first cavity.
By above scheme as it can be seen that ensure that the air that B tower gas outlet comes out can flow out institute from the valve body gas outlet
State air outlet valve.
Further preferred embodiment is that the guide holder is located at the center of first cavity.
By above scheme as it can be seen that the center for being located at first cavity by the way that the guide holder is arranged is convenient for setting double unidirectional
Valve is backwards to straight configuration's structure.
One preferred embodiment is that seal groove is additionally provided on the valve deck, the seal groove be located at the valve deck with it is described
At the position that valve body matches, gasket is provided in the seal groove.
By above scheme as it can be seen that cooperating by the seal groove and the gasket, guarantee the valve body and described
The air-tightness of valve deck.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model overlook direction；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the cross-sectional view of the utility model other direction.
Specific embodiment
As shown in Figure 1 to Figure 3, in the present embodiment, the utility model include valve body 1, the valve that is matched with the valve body 1
Lid 2 and two groups of check valves 3 are provided with valve body gas outlet 11, A tower gas outlet 13 and B tower gas outlet 15 on the valve body 1, described
Valve deck 2 is provided with the guide holder 21 of the first pilot hole of band 22, is provided with dust trap 23 in first pilot hole 22, and described first
Lower end among pilot hole 22 is provided with dust exhausting hole 24, and the check valve 3 includes valve rod 31, reset spring 32 and sealing valve plate group
Part 33, the valve rod 31 of check valve 3 described in two groups is slidably matched from the both ends of first pilot hole 22 with it respectively, described
Sealing valve plate component 33 is fixed on the one end of the valve rod 31 far from the guide holder 21, and the reset spring 32 is arranged described
On valve rod 31 and between the guide holder 21 and the sealing valve plate component 33.The check valve 3 further includes guide rod 34,
One end that the valve rod 31 is fixed with the sealing valve plate component 33 is additionally provided with the second pilot hole 35, and the one of the guide rod 34
End is cooperated by guide sleeve 36 and second pilot hole 35, and what is be arranged on the other end of the guide rod 34 and the valve deck 2 consolidates
Determine 25 secure fit of hole.When the check valve 3 fully opens, the length of fit of the valve rod 31 and first pilot hole 22
More than the half of 22 length of the first pilot hole.Have and only check valve 3 described in one group can fully open.It is unidirectional described in two groups
Space in the air outlet valve is divided into three cavitys, respectively the first cavity 12, the second cavity 14 and third cavity by valve 3
16, the valve body gas outlet 11 is connected with first cavity 12, and second cavity 14 is connected with A tower gas outlet 13
Logical, the third cavity 16 is connected with B tower gas outlet 15.When one group of check valve close to second cavity 14
When 3 opening, second cavity 14 is connected with first cavity 12.When one group of list close to the third cavity 16
When opening to valve 3, the third cavity 16 is connected with first cavity 12.The guide holder 21 is located at first cavity
12 center.Seal groove 26 is additionally provided on the valve deck 2, the seal groove 26 is located at the valve deck 2 and matches with the valve body 1
At the position of conjunction, gasket 27 is provided in the seal groove 26.
The air outlet valve is connected with two drying towers of A, B of compressed air purifier, A tower gas outlet 13 and A
Tower is connected, and B tower gas outlet 15 is connected with B tower.
When A tower outlet, the air-flow come out from A tower gas outlet 13 will be pushed closer to A tower gas outlet 13
The sealing valve plate component 33, and overcome the elastic force for the reset spring 32 being matched therewith, it is connected to first cavity 12
With second cavity 14, so that compressed air be made to flow out from the valve body gas outlet 11；Meanwhile close to B tower gas outlet
The 15 sealing valve plate component 33 seals the third cavity under the elastic force effect of the reset spring 32 engaged therewith
16, so that B tower is closed when realizing A tower outlet.
When B tower outlet, the air-flow come out from B tower gas outlet 15 will be pushed closer to B tower gas outlet 15
The sealing valve plate component 33, and overcome the elastic force for the reset spring 32 being matched therewith, it is connected to first cavity 12
With the third cavity 16, so that compressed air be made to flow out from the valve body gas outlet 11；Meanwhile close to A tower gas outlet
The 13 sealing valve plate component 33 seals second cavity under the elastic force effect of the reset spring 32 engaged therewith
14, so that A tower is closed when realizing B tower outlet.
During the working long hours of compressed air purifier, when in first pilot hole 22 there are when dust accumulation, powder
Dirt can be gradually deposited in the dust trap 23 because the valve rod 31 shakes, when dust accumulate in the dust trap 23 it is a certain amount of
When, 31 rear end of valve rod just releases dust backward, and adsorbent dust is discharged by the dust exhausting hole 24.With described
Dust accumulation in first pilot hole 22, will also result in 31 clamping stagnation of valve rod, cause the reset spring 32 can not will be described
The phenomenon that sealing valve plate component 33 is resetted will drive and its phase when the sealing valve plate component 33 of the other end is opened
Fixed valve rod hits the valve rod 31 of clamping stagnation, to make clamping stagnation point failure, and acts in the elastic force of the reset spring 32
Under reset the sealing valve plate component 33.There is the phenomenon that clamping stagnation so as to avoid the air outlet valve.
The utility model is applied to the technical field of air valve.
Although the embodiments of the present invention are described with practical solution, does not constitute the utility model is contained
Justice limitation, for those skilled in the art, according to this specification to the modification of its embodiment and with the group of other schemes
Conjunction will be apparent from.
Claims (9)
1. a kind of anti-jamming air outlet valve, it is characterised in that: it includes valve body (1), the valve deck that matches with the valve body (1)
(2) and two groups of check valves (3) valve body gas outlet (11), A tower gas outlet (13) and B tower gas outlet, are provided on the valve body (1)
(15), the valve deck (2) is provided with the guide holder (21) of the first pilot hole of band (22), is provided in first pilot hole (22)
Dust trap (23), the intermediate lower end of first pilot hole (22) are provided with dust exhausting hole (24), and the check valve (3) includes valve rod
(31), reset spring (32) and sealing valve plate component (33), the valve rod (31) of check valve described in two groups (3) is respectively from described
The both ends of first pilot hole (22) are slidably matched with it, and the sealing valve plate component (33) is fixed on the valve rod (31) far from institute
State one end of guide holder (21), the reset spring (32) be arranged on the valve rod (31) and be located at the guide holder (21) and
Between the sealing valve plate component (33).
2. the anti-jamming air outlet valve of one kind according to claim 1, it is characterised in that: the check valve (3) further includes leading
To bar (34), one end that the valve rod (31) is fixed with the sealing valve plate component (33) is additionally provided with the second pilot hole (35),
One end of the guide rod (34) is cooperated by guide sleeve (36) and second pilot hole (35), the guide rod (34) it is another
Fixation hole (25) secure fit being arranged on end and the valve deck (2).
3. the anti-jamming air outlet valve of one kind according to claim 1, it is characterised in that: beaten completely in the check valve (3)
When opening, the length of fit of the valve rod (31) and first pilot hole (22) is more than the one of the first pilot hole (22) length
Half.
4. the anti-jamming air outlet valve of one kind according to claim 3, it is characterised in that: have and only check valve described in one group
(3) it can fully open.
5. the anti-jamming air outlet valve of one kind according to claim 1, it is characterised in that: check valve described in two groups (3) is by institute
It states the space in air outlet valve and is divided into three cavitys, respectively the first cavity (12), the second cavity (14) and third cavity (16),
The valve body gas outlet (11) is connected with first cavity (12), second cavity (14) and A tower gas outlet
(13) it is connected, the third cavity (16) is connected with B tower gas outlet (15).
6. the anti-jamming air outlet valve of one kind according to claim 5, it is characterised in that: when one group close to second cavity
(14) when the check valve (3) is opened, second cavity (14) is connected with first cavity (12).
7. the anti-jamming air outlet valve of one kind according to claim 6, it is characterised in that: when one group close to the third cavity
(16) when the check valve (3) is opened, the third cavity (16) is connected with first cavity (12).
8. the anti-jamming air outlet valve of one kind according to claim 5, it is characterised in that: the guide holder (21) is located at described
The center of first cavity (12).
9. the anti-jamming air outlet valve of one kind according to claim 1, it is characterised in that: be additionally provided on the valve deck (2)
Seal groove (26), the seal groove (26) are located at the position that the valve deck (2) is matched with the valve body (1), the sealing
Gasket (27) are provided in slot (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820889256.6U CN208487240U (en) | 2018-06-08 | 2018-06-08 | A kind of anti-jamming air outlet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820889256.6U CN208487240U (en) | 2018-06-08 | 2018-06-08 | A kind of anti-jamming air outlet valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208487240U true CN208487240U (en) | 2019-02-12 |
Family
ID=65251382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820889256.6U Active CN208487240U (en) | 2018-06-08 | 2018-06-08 | A kind of anti-jamming air outlet valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208487240U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626442A (en) * | 2018-06-08 | 2018-10-09 | 珠海市思卡净化技术有限公司 | A kind of anti-jamming air outlet valve |
| CN111779864A (en) * | 2020-07-18 | 2020-10-16 | 台州半城暖通科技有限公司 | Water leakage protection valve |
-
2018
- 2018-06-08 CN CN201820889256.6U patent/CN208487240U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626442A (en) * | 2018-06-08 | 2018-10-09 | 珠海市思卡净化技术有限公司 | A kind of anti-jamming air outlet valve |
| CN108626442B (en) * | 2018-06-08 | 2024-07-19 | 珠海市思卡净化技术有限公司 | Anti-blocking air outlet valve |
| CN111779864A (en) * | 2020-07-18 | 2020-10-16 | 台州半城暖通科技有限公司 | Water leakage protection valve |
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